Pet playhouse



FIG. 1 is a perspective view of the pet playhouse of the subject invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof (the left side view being a mirror image thereof);

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof. 

The ornamental design for a pet playhouse, as shown and described. 